@article{articleb352a82e,
title   = {Activity assessment has little impact on caries parameters reduction in epidemiological surveys with preschool children},
author = {Piovesan, C and Ardenghi, T. M and Guedes, R. S and Ekstrand, K. R and Braga, Mariana Minatel and Mendes, Fausto Medeiros},
year = {2013},
doi = {10.1111/cdoe.12004},
journal   = {Community Dentistry and Oral Epidemiology}
}